[Episode 1] Starting Udemy in November. How much can I grow before joining the company?

Hello.I am currently a fourth-year university student, and I plan to start working in the IT industry from April 2027.And ...
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How to use method references in Java

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

How to Break Free from 'Just Copying' in Java Learning: 5 Steps to Writing Code on Your Own

You have started studying Java and are writing code while following reference books or videos.If you type exactly as ...
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Java Stream API tutorial: How to create and use Java streams

Get started with Java streams, including how to create streams from Java collections, the mechanics of a stream pipeline, examples of functional programming with Java streams, and more. You can think ...